Detection Engineer
Fynity
Farnborough (Hybrid – 2 days onsite)
Up to £65,000 + Benefits
SC Clearance (or eligible)
Build and tune the SIEM detections that stop real-world threats.
We’re working with a leading cyber security organisation supporting defence environments, looking for a SIEM Detection Engineer to develop and optimise SIEM detection capability across enterprise systems.
You’ll be hands-on designing SIEM detection logic, mapping attacker behaviour to MITRE ATT&CK, and improving alert quality within a mature SOC environment.
Key responsibilities:
- Build and tune SIEM detections (Splunk / Sentinel)
- Map threats using MITRE ATT&CK
- Reduce false positives through optimisation
- Support SOC and engineering teams
- Improve detection maturity
What you’ll need:
- Splunk (SPL) and/or Microsoft Sentinel (KQL)
- Detection engineering / SOC engineering experience
- Understanding of attacker TTPs
- Scripting (Python / PowerShell)
- SC eligible or cleared
Strong SIEM technical role with real impact in a defence-focused environment.
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